Austin Area Reservoirs: Monitored Water Supply Reservoirs are 91.6% full on 2025-09-16
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Today | 2025-09-16 | 91.6 | 2,077,753 | 2,046,073 | 2,232,539 |
| Yesterday | 2025-09-15 | 91.7 | 2,078,714 | 2,047,034 | 2,232,539 |
| 2 days ago | 2025-09-14 | 91.8 | 2,081,148 | 2,049,404 | 2,232,539 |
| 1 week ago | 2025-09-09 | 92.3 | 2,092,504 | 2,059,661 | 2,232,539 |
| 1 month ago | 2025-08-16 | 94.2 | 2,140,621 | 2,103,408 | 2,232,539 |
| 3 months ago | 2025-06-16 | 56.8 | 1,299,761 | 1,268,918 | 2,232,539 |
| 6 months ago | 2025-03-16 | 53.7 | 1,230,831 | 1,199,988 | 2,232,539 |
| 1 year ago | 2024-09-16 | 61.7 | 1,386,494 | 1,350,200 | 2,188,052 |
*
Percent Full is based on Conservation Storage and Conservation Capacity and doesn't account for storage in flood pool.
Area Map
Reservoir Storage
| Reservoir | Type | Percent Full |
Water Level (ft) |
Height Above Conservation Pool (ft) |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
Surface Area (acres) |
|---|---|---|---|---|---|---|---|---|
| Buchanan |
|
96.5 | 1,018.64 | -1.36 | 850,022 | 836,360 | 866,694 | 22,170 |
| Georgetown |
|
85.8 | 786.68 | -4.32 | 32,674 | 32,611 | 38,005 | 1,193 |
| Stillhouse Hollow |
|
100.0 | 622.13 | 0.13 | 230,719 | 229,796 | 229,796 | 6,448 |
| Travis |
|
86.3 | 672.66 | -8.34 | 964,338 | 947,306 | 1,098,044 | 17,061 |